In 1843, an agricultural experiment station was established at Rothamsted, England by:
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Rothamsted (England, 1843) is the oldest active agricultural research station in the world, founded by Lawes and Gilbert.
Its long-term experiments laid the foundation for modern fertilizer recommendations and crop nutrition science.
Step 1: Understanding the Concept:
The establishment of dedicated agricultural research stations was a key step in transition agriculture from an empirical practice to an evidence-based science.
These stations conducted long-term experiments to study soil fertility, crop nutrition, and crop rotations under controlled field conditions. Step 2: Detailed Explanation:
Let us review the historical contributions of the scientists listed in the options:
- J.B. Lawes and J.H. Gilbert: In 1843, John Bennet Lawes, an English entrepreneur, founded the Rothamsted Experimental Station on his ancestral estate at Harpenden, England.
He appointed Joseph Henry Gilbert, a chemist, as his research partner.
Together, they established the world's longest-running agricultural field experiments (such as the Broadbalk winter wheat experiment, which continues to this day) to study how different inorganic fertilizers affect crop yields and soil health. This work established Rothamsted as a pioneering agricultural research institute.
- J.B. Boussingault: A French chemist who pioneered field-plot experiments on his farm in Alsace in 1834, prior to the establishment of Rothamsted.
- Justus von Liebig: A German chemist who formulated the "Law of the Minimum" in 1840, establishing the chemical basis of plant nutrition.
- Mitscherlich: A German soil scientist who developed the logarithmic equation for crop yield response to limiting nutrients in the early 20th century.
Therefore, the Rothamsted experiment station was established by J.B. Lawes and J.H. Gilbert in 1843. Step 2: Final Answer:
The Rothamsted agricultural experiment station was established by J.B. Lawes and J.H. Gilbert.
